J killz also known as Mr chaque (real name jeremiah lungu) is a Zambian Chewa hip-hop and trap artist. He is a member of a crew called (FLAME ZONE) KUTHAMU The Other Guys. He is among the most entertaining artists in Zambia who are mostly referred to as the next king of Zambian Rap music.

He has done songs with his crew FLAME Zone called ‘ndlama nchoto’. He is popular for his song called ‘BONGO’ which was produced by wise touch . He has done collaborations with artists such as Swagger frost, idon gaza, cags, Dj nalez among others.